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The All-In-1 Rust Protection Plan Designed to Extend Your Vehicle's Life

  • 1 year rust protection that works
  • Engineered to fight rust
  • Built for Canada's harsh weather
Special Promotion

Total Rust Protection Prices

Select your vehicle class below to begin.

Sedan
$129.95
Sedan Program
$149.95Save $20

One-time annual application fee

What's Covered:

  • Full Underbody Spray
  • Inner Panel Protection
  • Door Seams & Crevices
  • Engine Compartment Protection
  • Electrical Terminals Shield
  • Wheel Wells Protection
  • Underside of trunk lid
  • Lifetime Warranty Policy
SUV
$149.95
SUV Program
$169.95Save $20

One-time annual application fee

What's Covered:

  • Full Underbody Spray
  • Inner Panel Protection
  • Door Seams & Crevices
  • Engine Compartment Protection
  • Electrical Terminals Shield
  • Wheel Wells Protection
  • Rear hatch
  • Lifetime Warranty Policy
Pickup
$169.95
Pickup Program
$189.95Save $20

One-time annual application fee

What's Covered:

  • Full Underbody Spray
  • Inner Panel Protection
  • Door Seams & Crevices
  • Engine Compartment & Frame Rails
  • Electrical Terminals Shield
  • Wheel Wells Protection
  • Tailgate & Bed Junctions
  • Lifetime Warranty Policy

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A Wide Range Of Coverage

Our All-In-1 Rust Protection Plan is designed to cover the most vulnerable parts of your vehicle. Interact with the hotspots on the 3D model or hover over the cards below to see details.

LOADING 3D MODEL...

Engine & Transmission1

  • Oil pan protection
  • Transmission casing
  • Differential housing
  • Engine mounts

Frame & Chassis2

  • Subframes and crossmembers
  • Control arms
  • Coil spring mounts
  • Floor panels

Brakes & Lines3

  • Brake fluid lines
  • Fuel lines
  • Parking brake cables
  • ABS sensor mounts

Body Panels4

  • Rocker panels
  • Door bottoms
  • Quarter panels
  • Fenders

Do you own an electric vehicle?

Rust Check is completely safe for your Tesla, hybrid, or other electric vehicles. Our non-conductive formula protects the underbody and panels without interfering with high-voltage battery packs, electric motors, wiring, or system sensors.

The Nation's Most Reliable Auto Protection

Since 1973, Rust Check has been Canada's trusted choice for vehicle corrosion protection. Our Newmarket technicians apply a highly specialized, clean, oil-based formula that penetrates deep inside body seams, joints, and micro-crevices. Unlike thick undercoatings, Rust Check actively displaces moisture, neutralizes existing rust, and forms a self-healing barrier that keeps your vehicle structurally sound and preserves its resale value.

4.8/5
Average Rating
Based on 10,000+ reviews
Top Rated
Rust Protection
Voted #1 in Canada
Verified by Canadian Drivers
Canada Map Coverage

What Happens Without Rust Protection

Real-world examples of severe vehicle corrosion caused by road salt and Canadian weather.

Undercarriage & Structural Frame
Untreated: Severe Frame & Suspension Corrosion
Issue #1 of 4

Undercarriage & Structural Frame

The Risk

Road salt, moisture, and chemical brines accumulate on your vehicle's frame. Without protection, structural steel weakens, posing major safety hazards and destroying resale value.

How Rust Check Protects

Rust Check penetrates deep into frame joints and subframes to stop structural steel decay and underbody rot.

Note: Annual Rust Check applications stop existing rust from spreading and prevent new rust formation.

Real Drivers. Real Reviews.

Hear from our satisfied customers in Newmarket.

4.9

Based on 142 reviews on Google

M

Michael Seguin

Local Guide24 reviews

3 weeks ago

"I’ve been taking my F-150 here for three years now. The salt in Newmarket winters is brutal, but thanks to this annual protection plan, my undercarriage still looks brand new. The oil spray penetrates everywhere and doesn't drip like others. Highly recommend Reagan and his team!"

Verified Google Review5/5 Star
S

Sarah Jenkins

Verified Customer5 reviews

1 month ago

"The peace of mind is worth every penny. I bought a brand new SUV and drove it straight to Rust Check. They were extremely fast, professional, and walked me through the coverage. It's a clean application, and the lifetime warranty is solid."

Verified Google Review5/5 Star
D

David L.

Local Guide42 reviews

2 months ago

"Best investment you can make for a car in Ontario. My last sedan lasted 12 years with zero structural rust. The resale value was excellent when I traded it in. Great customer service at the Newmarket shop!"

Verified Google Review5/5 Star
Google reviews are synchronized and updated automatically every 2 months.

Visit Our Shop in Newmarket

Conveniently located in the heart of Newmarket. Drop by, check our hours, or call to book your appointment.

Hours of Operation

Monday - Friday8:30 AM - 5:00 PM
Saturday9:00 AM - 1:00 PM
SundayClosed